Blue Calcite Necklace #2 Popular Crystals_Calcite This particular fossil dates back

This particular fossil dates back roughly 180 million years

'furry' botryoidal crystals and is named after the Shattuck mine in Bisbee

the founder of Ostro Minerals

Many internet articles hype Stibnite as being one of the most dangerous minerals on the planet due to it's high antimony content

Blue Calcite Necklace #2 Popular Crystals_Calcite This particular fossil dates backThis Blue Calcite pendant from Madagascar has an incredible deep blue colour, which is unusual for Madagascar Blue Calcite. Comes with black cord. Dimensions are the size of the pendant, and do not include the bail. Calcite is found all over the world in a variety of forms and colours, often in combination with other minerals. The more common forms of Calcite are Orange, Blue, Green and Yellow, Iceland Spar is a clear double refractive variety that